auto buffer_data = builder_.CreateVector(
      reinterpret_cast<const uint8_t*>(content.data()), content.size());
  buffers_.push_back(tflite::CreateBuffer(builder_, buffer_data));
  return tflite::CreateMetadataDirect(builder_, name.data(), buffer_index);
}

std::optional<VectorBufferOffset<BufferOffset<tflite::Metadata>>>
Translator::CreateMetadataVector() {

    uint32_t buffer = 0) {
  MetadataBuilder builder_(_fbb);
  builder_.add_buffer(buffer);
  builder_.add_name(name);
  return builder_.Finish();
}

inline ::flatbuffers::Offset<Metadata> CreateMetadataDirect(
    ::flatbuffers::FlatBufferBuilder &_fbb,
    const char *name = nullptr,
    uint32_t buffer = 0) {
  auto name__ = name ? _fbb.CreateString(name) : 0;
  return tflite::CreateMetadata(